Designed to suit sous-chefs and learning cooks alike, the SleekStor Pinch + Pour Measuring Beaker hold1-cup. It features a 400-degree Fahrenheit (204 C) heat and stain resistant silicone body with a sturdy integrated nylon core. Clearly marked measurements and a translucent viewing window make for precise measuring while the nylon center provides a secure grip and a pop of color. To pour, just pinch the body to engage the convenient spout. Toss in the dishwasher for easy clean-up and nest the beakers for convenient storage. Safe to use with hot liquids and in the microwave. By Chef'n.